| 例句 |
The army is using unmanned aircraft to survey the area.部队正用无人驾驶飞机勘察这一地区。An unmanned Chinese spacecraft has returned safely to Earth.中国一架无人驾驶航天器已安全返回地面。The unmanned spacecraft docked automatically yesterday with an orbiting space station.那个无人驾驶宇宙飞行器昨天与一个沿轨道运行的航天站自动对接。An unmanned spacecraft is heading to Mars.一部无人驾驶的航天器正向火星飞去。 |